<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <script src="https://lf9-cdn-tos.bytecdntp.com/cdn/expire-1-M/vue/2.6.14/vue.js" type="application/javascript"></script>
</head>
<body>
  <div id="app">
    <el-tree :data="list">
<template v-slot="{data}">
  <div>{{data.name}} --{{data.manager}}</div>
</template>
    </el-tree>
  </div>
</body>
<script>
  Vue.component('el-tree', {
    props: ['data'],
    data(){
      return {
      }
    },
    template: `
      <div>
        子组件
        <slot v-for="item in data" :data="item"></slot>
      </div>
    `
  })
  new Vue({
    data() {
      return {
        list: [
          { name: '董事会', manager: '曹丕' },
          { name: '行政部', manager: '刘备' },
          { name: '人事部', manager: '孙权' }
        ]
      }
    },
    methods: {
    },
    el: '#app'
  })
</script>
</html>
